How to run the blender benchmark on windows?
In order to run the benchmark 1.0 beta 2 on Windows you will have to:


Download the .zip archive from https://opendata.blender.org/
Extract the .zip
Run the blender-benchmark.exe


The benchmark website will be updated in January 2020 according to Ton Roosendaal. This will likely include an updated version of the benchmark software as well.


  Note: the benchmark test was with Blender 2.79. The benchmark site
  gets a complete refresh first half January.


If you're interested in the progress of the new Blender Benchmark, you can check the linked repositories Blender Benchmark Bundle, Blender My Data and Blender Open Data and tickets related to the Blender Open Data project.